diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 55b3200..ead64e4
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,8 +6,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     awesome_print (1.9.2)
     aws-eventstream (1.1.1)
     aws-sdk (2.11.632)
@@ -120,7 +120,7 @@ GEM
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.6)
+    public_suffix (5.0.0)
     racc (1.5.2)
     rack (2.2.3)
     rack-livereload (0.3.17)